package com.york.auth.application.controller;

import com.alibaba.fastjson.JSON;
import com.google.common.base.Preconditions;
import com.york.auth.application.convert.AuthPermissionDTOConverter;
import com.york.auth.application.dto.AuthPermissionDTO;
import com.york.auth.domain.entity.AuthPermissionBO;
import com.york.auth.domain.service.AuthPermissionDomainService;
import com.york.auth.entity.Result;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

/**
 * PermissionController
 */
@Slf4j
@RestController
@RequestMapping("/permission")
public class PermissionController {

    @Resource
    private AuthPermissionDomainService authPermissionDomainService;

    /**
     * 校验
     */
    private static void checkPermissionInfo(AuthPermissionDTO authPermissionDTO) {
        Preconditions.checkArgument(!StringUtils.isBlank(authPermissionDTO.getName()), "权限名称不能为空");
        Preconditions.checkNotNull(authPermissionDTO.getParentId(), "权限父id不能为空");
    }

    /**
     * 新增权限
     */
    @RequestMapping("/add")
    public Result<Boolean> add(@RequestBody AuthPermissionDTO authPermissionDTO) {
        try {
            if (log.isInfoEnabled()) {
                log.info("PermissionController.add.dto:{}", JSON.toJSONString(authPermissionDTO));
            }
            checkPermissionInfo(authPermissionDTO);
            AuthPermissionBO authPermissionBO = AuthPermissionDTOConverter.INSTANCE.convertDTOToBO(authPermissionDTO);
            return Result.ok(authPermissionDomainService.add(authPermissionBO));
        } catch (Exception e) {
            log.error("PermissionController.add.error:{}", e.getMessage(), e);
            return Result.fail("新增权限信息失败");
        }
    }

    /**
     * 更新权限信息
     */
    @PostMapping("/update")
    public Result<Boolean> update(@RequestBody AuthPermissionDTO authPermissionDTO) {
        try {
            if (log.isInfoEnabled()) {
                log.info("PermissionController.update.dto:{}", JSON.toJSONString(authPermissionDTO));
            }
            Preconditions.checkNotNull(authPermissionDTO.getId(), "权限Id不能为空");
            AuthPermissionBO authPermissionBO = AuthPermissionDTOConverter.INSTANCE.convertDTOToBO(authPermissionDTO);
            return Result.ok(authPermissionDomainService.update(authPermissionBO));
        } catch (Exception e) {
            log.error("PermissionController.update.error:{}", e.getMessage(), e);
            return Result.fail("更新权限信息失败");
        }
    }

    /**
     * 删除角色信息
     */
    @PostMapping("/delete")
    public Result<Boolean> delete(@RequestBody AuthPermissionDTO authPermissionDTO) {
        try {
            if (log.isInfoEnabled()) {
                log.info("PermissionController.delete.dto:{}", JSON.toJSONString(authPermissionDTO));
            }
            Preconditions.checkNotNull(authPermissionDTO.getId(), "角色id不能为空");
            AuthPermissionBO authPermissionBO = AuthPermissionDTOConverter.INSTANCE.convertDTOToBO(authPermissionDTO);
            Boolean result = authPermissionDomainService.delete(authPermissionBO);
            return Result.ok(result);
        } catch (Exception e) {
            log.error("PermissionController.delete.error:{}", e.getMessage(), e);
            return Result.fail("删除权限信息失败");
        }
    }

    /**
     * 查询用户权限
     * 数据库中字段为permission_key
     */
    @GetMapping("/getPermission")
    public Result<List<String>> getPermission(@RequestParam String userName) {
        try {
            if (log.isInfoEnabled()) {
                log.info("PermissionController.getPermission.name:{}", userName);
            }
            Preconditions.checkArgument(!StringUtils.isBlank(userName), "用户名不能为空");
            return Result.ok(authPermissionDomainService.getPermission(userName));
        } catch (Exception e) {
            log.error("PermissionController.getPermission.error:{}", e.getMessage(), e);
            return Result.fail("查询失败");
        }
    }

}
